3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text = 'The $girl$ is a $good$ person, and keep $$this$$.'; echo preg_replace('/\${2,}[^\s$]+\${2,}(*SKIP)(*FAIL)|\$[^\s$]+\$/', '\$$0\$', $text);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.5.30.0110.00619.13
8.5.20.0080.01119.42
8.5.10.0130.00516.94
8.5.00.0120.01120.34
8.4.180.0140.01223.80
8.4.170.0070.01422.07
8.4.160.0120.01023.75
8.4.150.0060.00617.00
8.4.140.0130.00817.75
8.4.130.0160.00517.77
8.4.120.0040.00520.77
8.4.110.0150.00620.53
8.4.100.0040.00518.04
8.4.90.0050.00420.69
8.4.80.0040.00420.60
8.4.70.0080.01018.20
8.4.60.0160.00618.59
8.4.50.0100.01017.89
8.4.40.0100.01017.68
8.4.30.0040.01520.47
8.4.20.0160.00317.90
8.4.10.0030.00619.88
8.3.300.0120.00822.84
8.3.290.0150.00620.88
8.3.280.0090.01318.48
8.3.270.0110.01216.60
8.3.260.0110.01016.64
8.3.250.0080.01218.63
8.3.240.0120.00716.47
8.3.230.0120.00816.63
8.3.220.0090.00918.81
8.3.210.0030.00516.83
8.3.200.0030.00616.77
8.3.190.0060.00417.15
8.3.180.0120.00716.47
8.3.170.0140.00420.57
8.3.160.0120.00616.85
8.3.150.0030.01017.10
8.3.140.0080.00016.54
8.3.130.0030.00618.39
8.3.120.0150.00418.73
8.3.110.0100.00720.94
8.3.100.0060.00324.06
8.3.90.0070.00026.77
8.3.80.0060.00316.88
8.3.70.0150.00616.88
8.3.60.0070.00718.31
8.3.50.0030.01720.24
8.3.40.0160.00418.96
8.3.30.0140.00718.79
8.3.20.0040.00424.18
8.3.10.0080.00024.66
8.3.00.0080.00026.16
8.2.300.0130.00918.23
8.2.290.0090.00718.94
8.2.280.0040.00422.53
8.2.270.0070.01119.27
8.2.260.0060.00316.68
8.2.250.0090.00616.83
8.2.240.0040.00418.79
8.2.230.0060.00322.58
8.2.220.0030.00637.54
8.2.210.0080.00026.77
8.2.200.0000.00916.75
8.2.190.0100.00616.63
8.2.180.0070.01125.92
8.2.170.0130.00918.91
8.2.160.0070.00722.96
8.2.150.0000.00825.66
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0060.00326.16
8.2.110.0090.00021.11
8.2.100.0080.00317.91
8.2.90.0000.00819.21
8.2.80.0000.00917.97
8.2.70.0090.00017.50
8.2.60.0050.00318.03
8.2.50.0040.00419.60
8.2.40.0030.00618.28
8.2.30.0060.00317.91
8.2.20.0040.00420.56
8.2.10.0050.00317.77
8.2.00.0060.00319.21
8.1.340.0090.01221.50
8.1.330.0120.00816.43
8.1.320.0100.01016.19
8.1.310.0050.00316.86
8.1.300.0040.01520.21
8.1.290.0000.01018.88
8.1.280.0150.00425.92
8.1.270.0040.00423.99
8.1.260.0110.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00321.29
8.1.230.0120.00017.76
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00617.22
8.1.190.0000.00817.35
8.1.180.0060.00318.10
8.1.170.0000.00818.63
8.1.160.0000.00719.05
8.1.150.0040.00418.79
8.1.140.0080.00017.55
8.1.130.0070.00018.76
8.1.120.0080.00317.62
8.1.110.0060.00317.44
8.1.100.0040.00417.48
8.1.90.0000.00817.48
8.1.80.0070.00417.55
8.1.70.0000.00817.46
8.1.60.0000.00817.71
8.1.50.0060.00317.52
8.1.40.0040.00417.61
8.1.30.0060.00317.68
8.1.20.0000.00717.66
8.1.10.0080.00017.58
8.1.00.0040.00417.53
8.0.300.0000.00718.77
8.0.290.0040.00416.88
8.0.280.0030.00318.46
8.0.270.0040.00416.88
8.0.260.0030.00318.34
8.0.250.0040.00417.02
8.0.240.0000.00817.11
8.0.230.0000.00716.89
8.0.220.0000.00716.90
8.0.210.0070.00016.94
8.0.200.0030.00316.99
8.0.190.0080.00016.96
8.0.180.0040.00416.90
8.0.170.0060.00317.02
8.0.160.0040.00416.96
8.0.150.0000.00716.99
8.0.140.0040.00417.01
8.0.130.0080.00816.84
8.0.120.0110.00916.91
8.0.110.0130.00516.95
8.0.100.0140.00616.87
8.0.90.0130.00716.83
8.0.80.0100.01016.88
8.0.70.0130.00616.84
8.0.60.0130.00716.81
8.0.50.0150.00316.88
8.0.30.0160.00316.93
8.0.20.0130.00716.98
8.0.10.0130.00717.06
8.0.00.0090.00217.07
7.4.330.0040.00015.55
7.4.320.0000.00616.58
7.4.300.0040.00416.52
7.4.290.0000.00716.59
7.4.280.0040.00416.76
7.4.270.0040.00416.71
7.4.260.0060.01316.71
7.4.250.0190.00616.60
7.4.240.0210.00316.71
7.4.230.0200.00016.59
7.4.220.0140.00516.76
7.4.210.0110.00816.57
7.4.200.0090.00916.57
7.4.190.0140.00416.77
7.4.180.0150.00316.73
7.4.160.0180.00016.69
7.4.150.0090.00916.66
7.4.140.0170.00016.59
7.4.130.0160.00316.62
7.4.120.0110.00716.64
7.4.110.0160.00216.64
7.4.100.0120.00616.77
7.4.90.0130.00416.69
7.4.80.0150.00416.71
7.4.70.0190.00016.64
7.4.60.0160.00316.54
7.4.50.0120.00616.51
7.4.40.0180.00016.58
7.4.30.0140.00316.64
7.4.20.0120.00616.54
7.4.10.0150.00316.52
7.4.00.0120.00616.61
7.3.330.0140.00516.07
7.3.320.0130.00516.37
7.3.310.0110.00816.32
7.3.300.0060.01216.21
7.3.290.0180.00016.36
7.3.280.0120.00516.19
7.3.270.0140.00616.30
7.3.260.0120.00816.25
7.3.250.0190.00016.30
7.3.240.0160.00316.17
7.3.230.0080.00516.09
7.3.220.0030.00716.24
7.3.210.0080.00815.99
7.3.200.0090.00415.99
7.3.190.0040.00716.11
7.3.180.0130.00616.19
7.3.170.0100.00516.12
7.3.160.0130.00316.10
7.3.150.0160.00416.16
7.3.140.0180.00016.25
7.3.130.0130.00516.07
7.3.120.0130.00416.18
7.3.110.0140.00416.02
7.3.100.0090.00915.93
7.3.90.0190.00016.46
7.3.80.0190.00016.09
7.3.70.0160.00316.24
7.3.60.0190.00016.25
7.3.50.0150.00316.25
7.3.40.0180.00016.45
7.3.30.0190.00016.45
7.3.20.0160.00418.14
7.3.10.0150.00518.14
7.3.00.0170.00318.07

preferences:
56.54 ms | 1386 KiB | 5 Q